Ofurace, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680988 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678106 Pyrazophos, 100 µg/ml, Acetonitrile, 1ml Price on request 682817 Propylene carbonate, 1000mg Price on request 93252 VOC II Price on request